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ISL6622CRZ-T

Name: ISL6622CRZ-T
Rating: 4.7 (12 reviews)

IC GATE DRVR HALF-BRIDGE 10DFN

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Mfr。パート #ISL6622CRZ-T
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仕様

Part Status	Obsolete
DigiKey Programmable	Not Verified
Driven Configuration	Half-Bridge
Channel Type	Synchronous
Number of Drivers	2
Gate Type	MOSFET (N-Channel)
Voltage - Supply	6.8V ~ 13.2V
Current - Peak Output (Source, Sink)	1.25A, 2A
Input Type	Non-Inverting
High Side Voltage - Max (Bootstrap)	36 V
Rise / Fall Time (Typ)	26ns, 18ns
Operating Temperature	0°C ~ 125°C (TJ)
Mounting Type	Surface Mount
Package / Case	10-VFDFN Exposed Pad
Supplier Device Package	10-DFN (3x3)
Base Product Number	ISL6622

概要

Description

The ISL6622CRZ-T is a high-performance, dual-channel DC-DC controller designed for synchronously regulating power supplies. It is primarily used in applications such as digital signal processors (DSPs), field-programmable gate arrays (FPGAs), and other high-efficiency power management systems. The device supports a wide input voltage range and features advanced control methods like voltage-mode control, ensuring stable operation with minimal output ripple.
Key features include adjustable output voltage, programmable switching frequency, and built-in protection mechanisms such as overcurrent protection and thermal shutdown. The ISL6622CRZ-T is designed for ease of use, with an integrated driver for N-channel MOSFETs, making it ideal for compact designs requiring high efficiency. Its small footprint and robust performance make it suitable for advanced computing and communication systems, contributing to overall system reliability and efficiency.

Features

The ISL6622CRZ-T is a highly integrated dual-phase synchronous DC-DC controller designed for power management in applications such as CPUs, FPGAs, and ASICs. Key features include:
1. Dual-Phase Operation: Supports up to 30A output current with dual-phase control for increased efficiency.
2. PWM Control: Utilizes voltage mode PWM with adaptive voltage positioning to enhance transient response.
3. Wide Input Voltage Range: Operates from 4.5V to 14V input, suitable for various systems.
4. Integrated Drivers: Features high and low-side gate drivers for driving external MOSFETs.
5. Programmable Switching Frequency: Adjustable frequency from 250kHz to 1MHz allows flexibility in design.
6. Protection Features: Includes overcurrent, overvoltage, and thermal shutdown protections for enhanced reliability.
7. Power Good Indicator: Provides a signal for system monitoring and fault detection.
Overall, the ISL6622CRZ-T is designed for high efficiency, reliability, and performance in demanding power supply applications.

Package

The ISL6622CRZ-T is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package). This package type is designed for space efficiency while allowing for effective heat dissipation and ease of handling in electronic circuits.

Pinout

The ISL6622CRZ-T is a dual-output, high-efficiency voltage regulator controller designed for use in various applications, including computing and telecommunications. It features a pin count of 32.
The primary functions of the pins include:
1. Power Inputs: Supply voltage pins for the controller.
2. Signal Inputs: Feedback and compensation pins for voltage regulation.
3. Gate Drive Outputs: Control signals for driving external MOSFETs to regulate output voltage.
4. Timing and Control: Pins for setting operating frequency and enabling/disabling the device.
5. Status Outputs: Pins for monitoring system status and fault conditions.
The device is designed to efficiently regulate voltage and manage power delivery in systems requiring precise control and high performance.

Manufacturer

The ISL6622CRZ-T is manufactured by Intersil Corporation, which is a subsidiary of Renesas Electronics Corporation. Intersil specializes in high-performance analog and mixed-signal semiconductor solutions. The company is known for its expertise in power management, signal integrity, and precision analog products, serving various industries such as automotive, industrial, and consumer electronics. Renesas, the parent company, is a global leader in microcontrollers and semiconductors, focusing on advanced technologies and innovation in embedded systems and applications.

Application

The ISL6622CRZ-T is a high-performance, dual-phase DC-DC controller primarily used in power supply applications for CPUs, GPUs, and other high-performance processors. It is suitable for motherboard VRMs, server power supplies, and point-of-load converters in various electronic devices, including laptops, desktops, and industrial systems. Its features include adaptive voltage positioning and digital control for efficient power management.

Equivalent

The ISL6622CRZ-T chip, a dual-channel synchronous buck controller, has several equivalent products, including the Texas Instruments TPS54x series (e.g., TPS54302), the Microchip MCP16331, and the ON Semiconductor NCP81239. These alternatives offer similar functionalities in voltage regulation and power management for DC-DC conversion applications. Always check specific datasheets for precise specifications and compatibility.